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hal-02869020v1  Conference papers
Subhandu RawatC. CossuFrançois Rincon. Exact Invariant Solutions for Coherent Turbulent Motions in Couette and Poiseuille Flows
24th International Congress of Theoretical and Applied Mechanics (ICTAM), IUTAM, Aug 2016, Montréal, Canada. pp.94-98, ⟨10.1016/j.piutam.2017.03.013⟩
hal-02042719v1  Journal articles
C. CossuYongyun Hwang. Self-sustaining processes at all scales in wall-bounded turbulent shear flows
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Royal Society, The, 2017, 375 (2089), pp.20160088
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hal-02042784v1  Journal articles
C. CossuLuca BrandtShervin BagheriDan Henningson. Secondary threshold amplitudes for sinuous streak breakdown
Physics of Fluids, American Institute of Physics, 2011, 23 (7), pp.074103. ⟨10.1063/1.3614480⟩
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hal-00913029v1  Journal articles
Yongyun HwangC. Cossu. Self-sustained processes in the logarithmic layer of turbulent channel flows
Physics of Fluids, American Institute of Physics, 2011, vol. 23, ⟨10.1063/1.3599157⟩
hal-01819668v1  Journal articles
Johann HeraultA. RiolsF. RinconC. CossuG. Lesur et al.  Global bifurcations to subcritical magnetorotational dynamo action in Keplerian shear flow
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2013, 731, pp.1 - 45. ⟨10.1017/jfm.2013.317⟩
hal-01819667v1  Journal articles
Johann HeraultF. RinconC. CossuG. LesurG. Ogilvie et al.  Periodic magnetorotational dynamo action as a prototype of nonlinear magnetic-field generation in shear flows
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2011, 84 (3), ⟨10.1103/PhysRevE.84.036321⟩
hal-02869079v1  Conference papers
Mathieu MarantC. CossuGregory Pujals. Stries optimales et réduction des instationnarités dans un sillage tridimensionnel
23ème Congrès Français de Mécanique, Association française de Mécanique (AFM), Aug 2017, Lille, France
hal-02869094v1  Conference papers
Yongyun HwangAshley P. WillisC. Cossu. Traveling wave solutions of large-scale structures in turbulent channel flow at Reτ = 1000
DFD16 Meeting of The American Physical Society, American Physical Society (APS), Nov 2016, Portland, United States
hal-02868936v1  Conference papers
C. Cossu. Large-Eddy Exact Coherent Structures for Wall-Bounded Turbulent Shear Flows
Conference on Recurrence, Self-Organization, and the Dynamics Of Turbulence, Kavli Institute for Theoretical Physics (KITP), University of California at Santa Barbara, Jan 2017, Santa Barbara (CA), United States
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hal-01020668v1  Journal articles
Yongyun HwangC. Cossu. Linear non-normal energy amplification of harmonic and stochastic forcing in the turbulent channel flow
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2010, 664 (December), pp.51-73. ⟨10.1017/s0022112010003629⟩
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hal-01011323v1  Journal articles
Gerardo del GuercioC. CossuGrégory Pujals. Stabilizing effect of optimally amplified streaks in parallel wakes
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2014, vol. 739, pp. 37-56. ⟨10.1017/jfm.2013.619⟩
hal-02042691v1  Journal articles
Mathieu MarantC. Cossu. Influence of optimally amplified streamwise streaks on the Kelvin–Helmholtz instability
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2018, 838, pp.478-500. ⟨10.1017/jfm.2017.925⟩
hal-02042732v1  Journal articles
Subhandu RawatC. CossuYongyun HwangFrancois Rincon. On the self-sustained nature of large-scale motions in turbulent Couette flow
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2015, 782, pp.515-540. ⟨10.1017/jfm.2015.550⟩
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hal-01392442v1  Journal articles
Yongyun HwangAshley P. WillisC. Cossu. Invariant solutions of minimal large-scale structures in turbulent channel flow for Reτ up to 1000
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2016, vol. 802, pp. R1-1-R1-13. ⟨10.1017/jfm.2016.470⟩
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hal-00937392v1  Journal articles
Ashley P. WillisYongyun HwangC. Cossu. Optimally amplified large-scale streaks and drag reduction in the turbulent pipe flow
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2010, vol. 82, pp. 036321-1-03621-11. ⟨10.1103/PhysRevE.82.036321⟩
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hal-00925804v1  Journal articles
Yongyun HwangC. Cossu. Self-sustained process at large scales in turbulent channel flow
Physical Review Letters, American Physical Society, 2010, vol. 105, pp. 1-4. ⟨10.1103/PhysRevLett.105.044505⟩
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hal-01020631v1  Journal articles
Grégory PujalsSébastien DepardonC. Cossu. Drag reduction of a 3D bluff body using coherent streamwise streaks
Experiments in Fluids, Springer Verlag (Germany), 2010, 49 (5), pp.1085-1094. ⟨10.1007/s00348-010-0857-5⟩
hal-00392445v1  Journal articles
F. RinconG. I. OgilvieM. R. E. ProctorC. Cossu. Subcritical dynamos in shear flows
Astronomical Notes / Astronomische Nachrichten, Wiley-VCH Verlag, 2008, 329, pp.750. ⟨10.1002/ASNA.200811010⟩
hal-02868944v1  Conference papers
Subhandu RawatJae Sung ParkMichael D. GrahamC. Cossu. Large-eddy exact coherent solutions (LECS) in the turbulent channel
16th European Turbulence Conference, KTH, Aug 2016, Stockholm, Sweden
hal-02869100v1  Conference papers
Subhandu RawatC. CossuYongyun HwangFrancois Rincon. Exact coherent solutions for the filtered large scale motions in turbulent Couette flow
EuroMech Colloquium 568 Coherent structures in fully developed turbulence, School of Aeronautics, Univerdidad Politècnica Madrid, May 2015, Madrid, Spain
hal-02868906v1  Conference papers
C. Cossu. Second order sensitivity, Ginzburg-Landau equation and the stabilizing mechanism of streaks on 2D absolute and global instabilities
12th ERCOFTAC SIG 33 Workshop Progress in Flow Instability, Transition and Control, Jun 2017, Pontignano, Italy
hal-02868919v1  Conference papers
Mathieu MarantC. CossuGregory Pujals. Optimal streaks in the wake of a blunt-based axisymmetric bluff-body and control of vortex shedding
12th ERCOFTAC SIG 33 Workshop Progress in Flow Instability, Transition and Control, Jun 2017, Pontignano, Italy